Security Startups

Company directory

3 companies. Sorted by name. No paid boost.

A

Arctic Wolf

Eden Prairie, USA

  • Series F
  • $900M raised
  • Founded 2012

Concierge MDR on the Aurora platform, now with its own endpoint prevention.

Launched Aurora Endpoint Security and acquired Cylance from BlackBerry in 2025

J

JumpCloud

Louisville, United States

  • Series F
  • $400M+ raised
  • Founded 2012

Cloud directory that binds workforce identity, devices, and access without living on Active Directory.

Acquired Breez to add identity threat detection, October 2025

T

ThreatLocker

Orlando, USA

  • Series F
  • $480M raised
  • Founded 2017

Default-deny allowlisting that stops unapproved software and AI agents from running at all.

Raised $190M Series F led by Elephant, July 2026